Inertial measurement unit BW-16575

The BW-16575 MEMS Inertial Measurement Unit is a compact, lightweight IMU integrating a 3-axis gyroscope, 3-axis accelerometer, magnetic sensor and temperature sensor for high-rate motion sensing and navigation applications. It is designed for high update-rate systems and is compatible with ADIS16575.

Key features

• SPI serial interface compatible
• Integrated temperature sensor
• Integrated magnetic sensor
• Compact size and lightweight
• Compatible with ADIS16575
• 3-axis digital gyroscope
• 3-axis digital accelerometer

Technical specifications

• Gyroscope: Range ±500 °/s; Full-Temperature Bias ≤60 °/h (3σ); Bias Stability ≤2 °/h (10s average); Bias Instability (Allan, typ) ≤0.3 °/h; Zero Bias Repeatability ≤2 °/h; Angle Random Walk ≤0.1 °/√h; Scale Factor Nonlinearity ≤100 ppm; Cross-Coupling ≤0.001 rad; Bandwidth ≥200 Hz.
• Accelerometer: Range ±30 g; Full temperature zero Bias ≤3 mg (3σ); Bias Stability ≤100 μg (10s average); Bias Instability (Allan, typ) ≤20 μg; Zero Bias Repeatability ≤100 μg; Velocity Random Walk ≤0.03 m/s/√h; Scale Factor Nonlinearity ≤100 ppm (±1 g); Cross-Coupling ≤0.001 rad; Bandwidth ≥200 Hz.
• Magnetic sensor: Range ±8 Gs; Resolution ≤200 μGs; Noise Density ≤50 μGs; Bandwidth ≥200 Hz.
• Physical characteristics: Supply voltage 3.3 V; Steady-state power ≤1 W; Startup time ≤2 s; Communication interfaces: one SPI and one UART; Update rate (max) 2000 Hz.